| Lithuanian Int. | 2023/06/09 13:05 | Mateusz Danielak v Prahdiska B Shujiwo | W | 0-2 |
| Lithuanian Int. Qual | 2023/06/09 06:00 | Szymon Stokfisz v Prahdiska B Shujiwo | W | 0-2 |
| Lithuanian Int. Qual | 2023/06/08 16:45 | Prahdiska B Shujiwo v Armin Sarosi | W | 2-0 |
| Lithuanian Int. Qual | 2023/06/08 11:00 | Diogo Gloria v Prahdiska B Shujiwo | W | 0-2 |
| Bonn Int. | 2023/06/01 12:40 | Kian-Yu Oei v Kuan Lin Kuo | L | 1-2 |
| Austrian Open Qual | 2023/05/25 09:00 | Kian-Yu Oei v Chong King Lim | L | 0-2 |
| Slovenia Open Quals | 2023/05/18 08:40 | Dicky Dwi Pangestu v Kian-Yu Oei | L | 2-1 |
| Slovenia Open Quals | 2023/05/17 17:55 | Kian-Yu Oei v Marton Szerecz | W | 2-0 |
| Slovenia Open Quals | 2023/05/17 10:30 | Kian-Yu Oei v Daniel Dvorak | W | 2-0 |
| Luxembourg Open Qual | 2023/05/04 12:15 | Kian-Yu Oei v Dennis Koppen | L | 0-2 |
| Luxembourg Open Qual | 2023/05/04 08:40 | Kian-Yu Oei v Filip Karlborg | W | 2-0 |
| Dutch Int. Qual | 2023/04/13 11:30 | Kian-Yu Oei v Keisuke Fujiwara | L | 1-2 |